NAMURA TECHNOLOGIES NA-40005R Piston Ring Set 758891103477 82.95MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-40005R ), ( Type: Engine ), ( Country/region Of Manufacture: China ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Authorized Dealer: Yes ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Height: 0.500 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: Offroad ), ( UPC: 758891103477 )

Review NAMURA TECHNOLOGIES Piston Ring Set 82.95mm

Introducing the Namura NA-40005R Piston Ring Set, an essential upgrade for your engine's performance and durability. This set, with an outer diameter of 82.95mm, is meticulously designed to meet the highest standards of precision and quality.

The Namura NA-40005R Piston Ring Set consists of four piston rings: an compression ring, an oil control ring, a secondary oil control ring, and a top oil ring. Each ring is manufactured using advanced technology and materials to ensure optimal sealing performance and longevity.

The compression ring, also known as the primary ring, plays a crucial role in the combustion process by sealing the combustion chamber and maintaining the compression pressure. This ring is made of a high-strength alloy, allowing it to withstand the extreme temperatures and pressures encountered during engine operation.

The oil control ring, the second ring from the top, is designed to prevent oil from leaking past the piston and into the crankcase. It features a unique design that helps to distribute oil evenly to the piston skirt, ensuring proper lubrication while minimizing oil consumption.

The secondary oil control ring, the third ring from the top, works in conjunction with the oil control ring to provide additional oil control. This ring is critical for engines that require a high level of oil control, such as high-performance engines or those operating under heavy loads.

The top oil ring, the final ring in the set, is designed to prevent oil from leaking past the piston top land. This ring is made of a specially formulated material that provides a tight seal while still allowing for proper piston movement.

Each piston ring in the Namura NA-40005R Set is precision-machined to ensure a perfect fit and optimal performance. The rings are also heat-treated to increase their strength and durability, ensuring they can withstand the rigors of modern engine designs.

In summary, the Namura NA-40005R Piston Ring Set is an essential upgrade for any engine seeking improved performance and durability. With its precision-machined, high-strength alloy rings, this set is designed to provide optimal sealing performance and long-lasting reliability. Whether you're building a high-performance engine or simply maintaining an existing one, the Namura NA-40005R Piston Ring Set is an investment you can trust.

The Namura NA-40005R piston ring set with an inner diameter of 82.95mm is a common choice for those seeking to rebuild their engine. Here are some pros and cons that can help you make an informed decision about purchasing this piston ring set:

1. High-quality materials: Namura is a reputable brand known for producing high-quality piston rings made from top-notch materials. This set is engineered to provide excellent sealing ability and durability.

2. Suitable for various engine types: The NA-40005R piston ring set is designed for engines with an inner diameter of 82.95mm. This makes it a versatile choice for many engine applications.

3. Comprehensive kit: This piston ring set includes all the necessary components for a complete piston ring replacement, including the compression rings, oil scraper rings, and skirt rings.

1. Potential for size mismatch: Ensure that the inner diameter of your engine matches the 82.95mm specification before purchasing this piston ring set to avoid any potential size issues.

2. Cost: Compared to OEM (original equipment manufacturer) piston rings, aftermarket options like the Namura NA-40005R can be more affordable. However, they may not offer the same level of performance or fit as OEM rings.

3. Installation complexity: Installing piston rings can be a challenging process, especially for those without prior experience. It may require specialized tools and expertise.

The Namura NA-40005R piston ring set with an inner diameter of 82.95mm is a solid choice for those looking for a high-quality, aftermarket piston ring set. Its versatility, comprehensive kit, and materials make it an attractive option for engine rebuilding projects. However, it is essential to ensure that the piston rings match the engine's specifications and that proper installation procedures are followed to achieve optimal performance.

If you are confident that the Namura NA-40005R piston ring set with an inner diameter of 82.95mm is the right choice for your engine rebuild project, consider purchasing it from a reliable automotive parts supplier. Be sure to follow the installation instructions carefully and use the appropriate tools to ensure a proper fit and sealing ability. If you have any doubts about the piston ring size or installation process, consult a professional mechanic for advice.

Details:

Vehicle Fitment: 1987 1988 fits YAM BW350, 2005 - 2006 YFM250 Bruin, 2004 - 2006 YFM350 Bruin Auto 2x4, 2007 - 2014 Grizzly 4x4 Auto, 2007 2012 2014 IRS 2004 2013 Raptor, 2006 2009 Wolverine, 1995 - 2005 YFM350F Wolverine 4x4, 1987 1999 YFM350FW Big Bear 1996 1999 YFM350U 1987 - 2004 YFM350X Warrior, 2000 - 2004 YFM400 2000 - 2006 1993 1999 YFM400F Kodiak Each ring set is for one piston.

part #: na40005r prices

• $19.91-$19.99

specifications pistondon:

• brand: Namura Technologies
• mpn: Na-40005r
• type: Engine
• country/region of manufacture: China
• manufacturer warranty: 1 Year Manufacturer Warranty
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• authorized dealer: Yes
• compatibility disclaimer: Compatibility Chart Information Provided By
• height: 0.500
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• vehicletype: Offroad
• upc: 758891103477

offer pistondon:

• options: Ship-to-home
• started: September 13, 2025
• sold: 0
• quantity: 5
• availability: In Stock

payments pistondon:

• wallet: Google-pay
• credit card: Diners-club
• other

returns pistondon:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller pistondon:

• city: Cedar Park, Texas
• rating: 97.7%
• # reviews: 176836

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

shipping pistondon:

• transit: 4-7 Days
• cost: $0.00
• type: Fixed
• service: Expedited, Standard
• class: Expedited, Standard

Namura Technologies NA-40005R Is Similar To:

• Namura Technologies Nx-40080-4os 040 Over Bore Piston Kit For Yamaha 1993-2001 Yz80 48mm (58.3% similar) Manufactured by Namura. Made in Taiwan. Kit is for .040 over bore size - 48.00MM. Compression ratio of 8.2:1. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 47.95MM. Compatible with Yamaha model's below: 1993 YZ80. Kit includes piston, rings, pin...(August 11th, 2024)
• Namura Technologies Nx-30000-c Piston Kit Standard Bore 53.96mm (70% similar) Bore: 53.96MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond...(August 12th, 2024)
• Namura Technologies Nx-30004 Size A 53.94mm Piston Kit For Suzuki 2001-2003 Rm125 Standard Bore 54mm (54.2% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined smooth heads - reflects combustion heat and reduces carbon buildup, protecting the top of piston...(August 12th, 2024)
• Namura Technologies Nx-30025-b Piston Kit Standard Bore 66.95mm (71.7% similar) Anodized domes - increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Machined smooth heads...(August 13th, 2024)
• Namura Technologies Fx-40049-c (58.8% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined smooth heads - reflects combustion heat and reduces carbon buildup, protecting the top of piston. Anodized domes - increases heat resistance and durability; pistons with anodized domes are...(August 13th, 2024)
• Namura Technologies Nx-10080-2r Nx 10080 2 Pistons All Have Molybdenium Skirt (57.6% similar) For kits, photo might show entire kit and listing is only for one component. All Namura pistons have super-high,:: Namura pistons. Note: photos do not always represent the actual product. All Namura pistons have anodized domes that provide superior heat resistance...(August 13th, 2024)
• Namura Orna-ra418207-gs 2004 Honda Cr125 Dirt Bike Piston Rings 53.95mm (50.8% similar) I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. 2004 Honda CR125 dirt bike Namura piston rings 53.95MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORAN-RA418207-GS...(August 13th, 2024)
• Namura Orna-ra418127-gs 2001-2002 Kawasaki Kx125 Dirt Bike Piston Rings 53.94mm (49.3% similar) Compatibility: Husqvarna Cr 125 1998 - 2010 , 2012 2013 , wry 2007 , 2009 Honda CR125R 2004 2007 , Kawasaki KX125 2005 , Suzuki RM125 1989 Yamaha YZ125 2014 .: brand: Namura, model number: ORAN-RA418127-GS. Parts without fitment are to be assumed universal and may require vehicle...(August 14th, 2024)
• Namura Technologies Nx-30016-b Piston Kit For Engine Pistons Kits Aw (58.5% similar) Namura NC-30016-B piston kit for engine pistons kits aw: status: in stock...(August 15th, 2024)
• Namura Technologies Nx-20013-b Piston Kit Standard Bore 48.46mm (68.3% similar) Bore: 48.46MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond that is 10 times stronger than other spray coatings. Actual product may differ from the item shown in photograph. Benefits include increased heat...(August 15th, 2024)
• Namura Technologies Fx-10035-b (58.8% similar) The color, quantity, size, etc. May not be accurate. Fast free, shipping: brand Namura, part number FOX-10035-B, upc code 52, condition new. The compatibility section is not always 100% accurate...(August 15th, 2024)